Re: [GENERAL] triggers & functions - Mailing list pgsql-general

From Ed Loehr
Subject Re: [GENERAL] triggers & functions
Date
Msg-id 387D21FB.FC5C8BEA@austin.rr.com
Whole thread Raw
In response to triggers & functions  (Sarah Officer <officers@aries.tucson.saic.com>)
List pgsql-general
Sarah Officer wrote:

> Can anyone set me straight here?  An example of a trigger which
> calls a sql procedure would be much appreciated!  I'd like the
> function to be able to access the rows which are being removed.

How about examples of a trigger that calls a *PL/pgSQL* procedure that
has access to the rows being removed?

    http://www.deja.com/getdoc.xp?AN=570616874

Oh, and I don't understand the opaque business yet, either.  But it
seems I must return an opaque type for any function called directly by
a trigger, and that OLD and NEW are only available to that function...

Cheers,
Ed Loehr



pgsql-general by date:

Previous
From: Bruce Momjian
Date:
Subject: Re: [GENERAL] Simulating an outer join
Next
From: Ed Loehr
Date:
Subject: Re: [GENERAL] triggers & functions